Read Sharp R-895M (serv.man5) Service Manual online
R-895M - 9
FUNCTION OF IMPORTANT COMPONENTS
3. COOLING FAN OPERATION
OPERATION MODE
DEVICE
POWER CONTROL
PREHEAT
Cooling
60%
CONV.
Cooling fan
60% 60 min. then 100%
Others
Cooling fan
100%
After cooking
Cooling fan
Indication
4. CONVECTION POWER SETTING
PREHEATING
TEMP
250˚C, 230˚C, 220˚C, 200˚C, 180˚C, 160˚C, 130˚C, 100˚C, 70˚C, 40˚C
HEATING TOP
100%
ELEMENT BOTTOM
100%
COOLING FAN
60%
CONV. FAN
0%
CONVECTION
TEMP
250˚C
230˚C
220˚C
200˚C
180˚C
160˚C
130˚C
100˚C
70˚C
40˚C
WITHOUT
HEATING
TOP
50%
40%
40%
30%
20%
10%
10%
10%
10%
10%
PREHEATING ELEMENT BOTTOM
100%
90%
80%
70%
70%
60%
50%
40%
30%
20%
WITH
HEATING
TOP
50%
40%
40%
30%
20%
10%
10%
10%
10%
10%
PREHEATING ELEMENT BOTTOM
90%
70%
60%
50%
50%
50%
50%
40%
30%
20%
COOLING FAN
60% 60min, then 100%
CONV. FAN
100%
0%
DUAL CONVECTION
TEMP
250˚C
230˚C
220˚C
200˚C
180˚C
160˚C
130˚C
100˚C
70˚C
40˚C
WITHOUT
HEATING
TOP
50%
40%
40%
30%
20%
10%
10%
10%
10%
10%
PREHEATING ELEMENT BOTTOM
100%
90%
80%
70%
70%
60%
50%
40%
30%
20%
WITH
HEATING
TOP
50%
40%
40%
30%
20%
10%
10%
10%
10%
10%
PREHEATING ELEMENT BOTTOM
90%
70%
60%
50%
50%
50%
50%
40%
30%
20%
MICRO
10%,30%,50%
COOLING FAN
100%
CONV. FAN
100%
0%
NOTE
The oven temp was checked by the thermometer when each stages are started .
If the oven temp is same or higher than 105˚C, the oven was judged as "with preheating".
When the oven temp is lower than 105˚C or the cooling fan stops, the oven was judged as "without
preheating".
When the oven temp is lower than 105˚C or the cooling fan stops, the oven was judged as "without
preheating".
The cooling fan continues to rotate when Oven temperature is more than 120˚C. Then,
it stops when it is less than 105˚C
NOW COOLING is indicated during the cooling fan movement after operation is finished.
(It isn't indicated during a fan movement to stop on the way.)
it stops when it is less than 105˚C
NOW COOLING is indicated during the cooling fan movement after operation is finished.
(It isn't indicated during a fan movement to stop on the way.)
Latch hook
Door
SW2: Stop switch
Latch
Heads
Heads
SW3: Monitor switch
SW1: Monitored
latch switch
Tab
The door can be opened by pulling the door handle. When
the handle is pulled, the latch head is pulled, the latch head
is moved upward, and released from the latch hook now
the door can be opened.
the handle is pulled, the latch head is pulled, the latch head
is moved upward, and released from the latch hook now
the door can be opened.
MONITORED LATCH SWITCH
1. When the oven door is closed, the contacts (COM-NO)
of the switch must be closed. And the contacts (COM-
NC) must be opened.
NC) must be opened.
2. When the oven door is opened, the contacts (COM-
NO) of the switch must be opened. And the contacts
(COM-NC) must be closed.
OPERATION SEQUENCE
Figure D-1. Door Open Mechanism
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